When it eventually reboots, “Unlock with Apple Watch” should be working again. Just remember that the first time you unlock your iPhone after a restart, you’ll need to punch in your passcode.

Want to bypass iPhone passcode? Here are a few methods you can try and remove the passcode from the device in no time.

To use your Apple Watch to unlock your ‌‌iPhone‌‌, your watch needs to be nearby and on your wrist, and you need to have unlocked it with your passcode.